noun, masculine/tʁɔ.ʃɛ̃/plural: trochins
trochin is masculine in French.
lesser tubercle (anterior process of the proximal extremity of the humerus)
Synonyms: petite tubérosité, tubercule mineur de l’humérus
From trochanter + -in, from Ancient Greek τροχαντήρ (trokhantḗr).